No Cell Phones Sign - Clear Prohibition Symbol for Public & Workplace Use #2217925 (License: Personal Use)

The image displays a high-contrast safety sign with a black cell phone icon overlaid by a red prohibition circle and diagonal slash, set above bold, capitalized “NO CELL PHONES” text. Designed for maximum visibility and instant comprehension, it follows ISO and ANSI standards for regulatory signage. The clean white background ensures legibility from a distance and in varied lighting conditions.

Used in venues requiring silence or signal-free zones-such as libraries, hospitals, exam halls, theaters, religious spaces, and secure facilities-to enforce policy and reduce interference or disruption. Matches user intent for downloading printable signage, understanding compliance requirements, or sourcing visual communication assets.